<!DOCTYPE html>
<html lang="en">
  <head>
    <title></title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
  </head>
  <body>

    <howto-label for="foo">
      Click Me
    </howto-label>
    <howto-checkbox id="foo"></howto-checkbox>

    <script src="/@webcomponents/webcomponentsjs/webcomponents-sd-ce.js"></script>
    <script src="/howto-checkbox/howto-checkbox.js"></script>
    <script src="/howto-label/howto-label.js"></script>
  </body>
</html>
